docs: fix link to the flagd flag definition

Signed-off-by: Michael Beemer <[email protected]>

Author: beeme1mr

docs/feature_flag.md

@@ -20,9 +20,9 @@ spec:
 
 In the example above, we have defined a `String` type feature flag named `foo` and it is in the `ENABLED` state. 
 It has variants of `bar` and `baz`, referring to respected values of `BAR` and `BAZ`.
-The default variant is set to`bar`.
+The default variant is set to `bar`.
 
 ## flagSpec
 
 The `flagSpec` is an object representing the flag definitions themselves.
-The documentation for this object can be found [here](https://github.com/open-feature/flagd/blob/main/docs/configuration/flag_configuration.md).
+The documentation for this object can be found [here](https://flagd.dev/reference/flag-definitions/).